[PATCH] D41748: [libcxx] [test] Fix Xxx_scan tests using nonstandard things and MSVC++ warnings

[Billy Robert O'Neal III via Phabricator via cfe-commits]

BillyONeal added a comment.

> I hate your compiler.

Seems like a valid warning to me :)

Changed predicate to one that adds 10 to each input.


https://reviews.llvm.org/D41748